Figure 31: Ring oil lubricated
ball bearings
Figure 32: Grease lubricated
ball bearings
(a-1) Remove bearing end covers and oil rings
from each end of shaft.
(b-1) Remove bearing end covers. Preserve gaskets.
(a-2) Loosen set screws in oil throwers and
slide them toward shaft sleeves.
(b-2) Slide deflectors toward shaft sleeves.
(a-3) Unbolt inboard bearing end covers and
slide them toward shaft sleeves.
(b-3) Unbolt inboard bearing end covers and
slide toward shaft sleeves.
(a-4) Slide bearing housings off shaft. Preserve
gaskets.
(b-4) Slide bearing housings off shaft. Preserve
gaskets.
(a-5) Straighten tangs in lock washers and re-
move both bearing lock nuts and washers. Slide
oil ring sleeves off shaft.
(b-5) Straighten tang in lock washer and re-
move outboard end bearing lock nut and wash-
er.
(a-6) Remove ball bearings using a bearing
puller as shown in
Figure 43: Bearing puller for units with
bearing housings that slide off bearings on page
48
. Care must be taken to prevent damage to
bearings. Never use a hammer to drive shaft
through beatings. Protect bearings from con-
tamination.
(b-6) Remove ball bearings using a bearing
puller as shown in
,
Figure 43: Bearing puller for units with
bearing housings that slide off bearings on page
48
. Care must be taken to prevent damage to
bearings. Never use a hammer to drive shaft
through beatings. Protect bearings from con-
tamination.
(a-7) Remove ball bearings using a bearing
puller as shown in
Figure 43: Bearing puller for units with
bearing housings that slide off bearings on page
48
. Care must be taken to prevent damage to
bearings. Never use a hammer to drive shaft
through beatings. Protect bearings from con-
tamination.
6.3 Disassembly of pump
Model 3415 Installation, Operation, and Maintenance Manual
37
